A gunman who has engaged police in an hours-long standoff at a Sydney factory has shot himself dead, say authorities.
His death came shortly after three people were seen leaving the building and entering a police vehicle. It has not been confirmed they were hostages.
The gunman had opened fire at the industrial unit on Monday morning, killing a man and injuring two others.
Police quickly surrounded the factory, located in the industrial suburb of Ingleburn in the city's southwest. Read more...
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